Lactose is
A) a disaccharide.
B) an energy source for plants.
C) a polysaccharide.
D) also known as table sugar.
E) a form of starch.

Question

Quizplus · Accepted Answer

Lactose is a disaccharide composed of glucose and galactose.

Answer: B and D are incorrect because lactose is not an energy source for plants and it is not the same as table sugar (which is sucrose). C and E are incorrect because lactose is not a polysaccharide or a form of starch.

Lactose Is